Products Categories
| CAS No.: | 13352-75-5 |
|---|---|
| Name: | 2,4,6,8,10-Pentaoxaundecane |
| Molecular Structure: | |
|
|
|
| Formula: | C6H14O5 |
| Molecular Weight: | 166.174 |
| Synonyms: | Dimethoxy-tetraoxymethylen;bis-(methoxymethoxy-methyl) ether;Bis-(methoxymethoxy-methyl)-aether;CH3-(OCH2)4-OCH3;2,4,6,8,10-Pentaoxaundecane;Tetrakis-methylenglykol-dimethylaether;Tetrahydroxymethylenglycol dimethylether; |
| Density: | 1.0671 g/cm3(Temp: 25 °C) |
| Melting Point: | -8--6.5 °C |
| Boiling Point: | 76-80℃/8Torr |
| PSA: | 46.15000 |
| LogP: | 0.15900 |

methanol


formaldehyd

A

bis-methoxymethoxy-methane

B

bis(methoxymethyl)ether

C

POMM4

| Conditions | Yield |
|---|---|
| With ZrO2#dotLa2O3 at 130℃; under 6000.6 Torr; for 4h; Pressure; Reagent/catalyst; | A 23% B 23.3% C 14.9% |


formaldehyd


Dimethoxymethane

A

bis-methoxymethoxy-methane

B

bis(methoxymethyl)ether

C

POMM4

| Conditions | Yield |
|---|---|
| With La2O3 doped titania at 130℃; under 4500.45 Torr; for 4h; Reagent/catalyst; Pressure; Autoclave; | A 22.4% B 17.5% C 8.4% |
| With macroporous strong acidic styrene type cation exchange resin catalyst at 100℃; under 15001.5 Torr; for 10h; Temperature; Time; Overall yield = 51.66 %; | |
| With Cl -/TiO2-La2O3/SBA-15 (Si/Al=38) at 130℃; under 4500.45 Torr; for 4h; Reagent/catalyst; Temperature; Pressure; |


| Conditions | Yield |
|---|---|
| With sulfuric acid |


methanol


formaldehyd


Dimethoxymethane


sulfuric acid

A

bis-methoxymethoxy-methane

B

bis(methoxymethyl)ether

C

POMM4


1,3,5-Trioxan


1,1-dimethoxyethane

C

bis-methoxymethoxy-methane

D

bis(methoxymethyl)ether

E

POMM4

F

CH3-(OCH2)8-OCH3

G

Methoxymethoxymethoxymethoxymethoxy-methoxymethoxymethoxymethoxymethoxymethoxy-methane

H

POMM5

I

CH3-(OCH2)7-OCH3

J

CH3-(OCH2)6-OCH3

| Conditions | Yield |
|---|---|
| Amberlite IR 120 at 100℃; for 24h; Product distribution / selectivity; | |
| trifluorormethanesulfonic acid at 100℃; for 40h; Product distribution / selectivity; | |
| sulfuric acid In water at 100℃; for 12h; Product distribution / selectivity; |


1,3,5-Trioxan


1,1-dimethoxyethane

A

bis-methoxymethoxy-methane

B

bis(methoxymethyl)ether

C

POMM4

| Conditions | Yield |
|---|---|
| sulfuric acid In water at 100℃; for 16h; Product distribution / selectivity; |


1,3,5-Trioxan


1,1-dimethoxyethane


bis(methoxymethyl)ether

C

bis-methoxymethoxy-methane

D

POMM4

E

CH3-(OCH2)8-OCH3

F

Methoxymethoxymethoxymethoxymethoxy-methoxymethoxymethoxymethoxymethoxymethoxy-methane

G

POMM5

H

CH3-(OCH2)7-OCH3

I

CH3-(OCH2)6-OCH3

| Conditions | Yield |
|---|---|
| sulfuric acid In water at 100℃; for 12h; Product distribution / selectivity; |


1,3,5-Trioxan


bis(methoxymethyl)ether

C

1,1-dimethoxyethane

D

bis-methoxymethoxy-methane

E

POMM4

F

CH3-(OCH2)8-OCH3

G

Methoxymethoxymethoxymethoxymethoxy-methoxymethoxymethoxymethoxymethoxymethoxy-methane

H

POMM5

I

CH3-(OCH2)7-OCH3

J

CH3-(OCH2)6-OCH3

| Conditions | Yield |
|---|---|
| sulfuric acid In water at 100℃; for 12h; Product distribution / selectivity; |


formaldehyd


1,1-dimethoxyethane

C

bis-methoxymethoxy-methane

D

bis(methoxymethyl)ether

E

POMM4

F

CH3-(OCH2)8-OCH3

G

Methoxymethoxymethoxymethoxymethoxy-methoxymethoxymethoxymethoxymethoxymethoxy-methane

H

POMM5

I

CH3-(OCH2)7-OCH3

J

CH3-(OCH2)6-OCH3

| Conditions | Yield |
|---|---|
| Amberlite IR 120 at 100℃; for 8h; Product distribution / selectivity; |


formaldehyd


Dimethoxymethane

A

1,3,5-Trioxan

D

bis-methoxymethoxy-methane

E

bis(methoxymethyl)ether

F

POMM4

G

CH3-(OCH2)8-OCH3

H

Methoxymethoxymethoxymethoxymethoxy-methoxymethoxymethoxymethoxymethoxymethoxy-methane

I

CH3-(OCH2)7-OCH3

L

CH3-(OCH2)6-OCH3

| Conditions | Yield |
|---|---|
| With sulfuric acid at 55 - 115℃; Inert atmosphere; |
